/Engine/Source/Runtime/CoreUObject/Public/UObject/ClassTree.h
Move a class node in the hierarchy tree after a class has changed its SuperClass
true if SearchClass was successfully moved to the new location
bool ChangeParentClass ( [UClass](API\Runtime\CoreUObject\UObject\UClass) * SearchClass, [UClass](API\Runtime\CoreUObject\UObject\UClass) * InNewParentClass )